52 Ways to Make Your Campus Budget More Sustainable

Summer 2008

The United States appears to be at a tipping point regarding sustainable practices. Many schools have taken some action and would like to do more to implement sustainable environmental practices and programs on campus. But because of new concepts and changing technology, school administrators and faculty often do not have a plan for accomplishing this. What follows is a short summary of current best environmental stewardship practices promoted by the Leadership in Energy and Environmental Design (LEED) and the Council for Spiritual and Ethical Education (CSEE). 

There are many elements to sustainable practices. The Environmentally Conscientious School, by CSEE, a free publication (www.csee.org), divides the comprehensive term "stewardship" into 10 categories or classifications: energy, solid waste, paper, beverage containers, compostables (food, soiled paper, organic debris), water, hazardous materials, school grounds, building design/construction, and environmental justice. Similar classifications are used here. 

Energy

Energy reduction is a natural starting point, because it saves schools money and has the largest single impact on the environment. According to LEED (www.usgbc.org), buildings in the United States consume more than 30 percent of total energy and 60 percent of electricity usage. Energy costs in schools are often the highest single expense after salaries and benefits. 

Schools typically purchase power from utilities, which generate most of their electrical power from fossil fuels. Each megawatt of electricity generated from coal-fired plants releases 2.25 pounds of carbon dioxide (think global warming) and 13 pounds of sulfur dioxide (think acid rain) into the atmosphere. Gasoline fuel also produces these gases, although in lesser quantities. Your school probably uses enough power to produce many thousands of pounds of both. Nuclear powered plants do not produce these gases, but storage and safety of spent nuclear fuel rods are still unsolved problems. 

In addition to costs and environmental concerns, uncomfortable building temperatures and artificial lighting have effects on human performance. Students in day-lit schools in North Carolina consistently scored higher on tests than students in schools using conventional lighting fixtures. A study in Oregon estimates that buildings meeting LEED commissioning standards increase employee productivity by $.10 per square foot through reduced complaints by building occupants and save $.11 per square foot in direct costs. 

The reasons to reduce energy usage are many, and there are numerous methods to make such reductions. The bad news is that making reductions in energy use usually requires school to invest in new equipment. The good news is that the investments pay for themselves over time in cost savings, sometimes very quickly. Below are actions to reduce energy consumption: 

1. Ask your electricity supplier to conduct an energy audit (often a free service). 
2. Install or recalibrate and maintain night set-back thermostats on all HVAC units. 
3. Replace lower efficiency T-12 florescent fixtures with higher efficiency T-8 electronic ballast fixtures. 
4. Replace incandescent light bulbs with compact florescent lamps. 
5. Install surge protection on every electrical panel to both protect from lightning strikes and to reduce electrical usage when lights and motors are turned on. 
6. Install geothermal heating and cooling equipment. 
7. Replace existing air conditioners as their useful life ends with more efficient non-CFC and non-HCFC units rated 16 SEER or equivalent. 
8. Purchase equipment with Energy Star labeling whenever possible. 
9. Rebalance air distribution as needed to maintain consistent temperatures in each room. 
10. Encourage personal responsibility: turning off of computers at night, turning off lights when leaving a room unoccupied, and closing doors. 
11. Install lighting-control equipment to turn off lights in unoccupied rooms. 
12. Keep caulk and weatherized strips in good condition. 
Between 1990 and 2000, public use of water increased 12% throughout the country.
13. Consider methods to optimize natural lighting. 
14. Coat flat roofs with reflective materials. 
15. Establish an Energy Awareness Committee of students and faculty. According to one study, such committees at other schools produced savings of 2 percent to 5 percent. 
16. Replace single-pane windows with insulated, low-e windows or install energy efficient window film. 
17. Add insulation to ceilings/roofs (payback is usually faster than with new insulated windows). 
18. Consider posting a sign on campus of energy usage over time. 
19. Install on-site renewal technologies or lease equipment and pay with savings; specifically consider solar hot-water heaters, photovoltaic systems, and co-generators fueled by renewal resources. 
20. Calculate your carbon dioxide and sulfur dioxide footprint and publish it. 

Water

Water availability is or is becoming a major concern in some parts of the U.S. Between 1990 and 2000, public use of water increased 12 percent throughout the country. Water conservation helps ensure adequate water resources for the future and also reduces wastewater treatment, energy, maintenance, and chemical costs to the school. Methods for reducing use: 

21. Install low-flow water aerators in washrooms (very inexpensive). 
22. Install low-flow showerheads in lockers rooms. 
23. Install high-efficiency toilets and urinals. 
24. Plant native and drought-resistant plants when landscaping, thereby allowing for less irrigation. 
25. Collect rainwater from downspouts and store as "gray water" for irrigation. 

Paper, Beverage Containers, and Solid Waste

According to www.zerowasteamerica.org every person in the U.S. generates well over a ton of waste each year. Much of it is recyclable. Paper constitutes a significant percentage of a school's waste stream. Drink containers are another common waste item. These facts make a recycling program the "low-hanging fruit" in this area of sustainability. Other ideas are: 

26. For existing recycling programs: encourage greater personal responsibility among all those on campus in using recycling containers through student-led programs — i.e., have students occasionally sort non-recycled trash to show how much recyclables are being thrown into landfills, or have students conduct a "guerilla" waste audit by donning gloves and dumping a garbage can and separating out recyclables and compostables in a way that teaches visually. 
27. Replace paper communications to parents, students, and employees with electronic methods. School mailing and paper costs will drop significantly. 
28. Purchase paper-based food service plates and cups instead of Styrofoam. 
29. Purchase paper with the highest percentage of recycled materials that copier performance allows. 
30. Encourage copy users to print double-sided when possible. 
31. Reduce wasted paper towels in washrooms by installing paper towel dispensing equipment that better controls waste. 
32. Give unneeded electronic devices to charity and/or contract with an electronic recycling firm. 
33. Give lost-and-found items to charity and unneeded books to a library. 

Compostables 

Schools often provide food service that generates a considerable amount of recyclable waste. According to www.compostguide.com, compost is one of nature's best mulches and soil amendments and can be used in place of commercial fertilizers. Best of all, compost can be made without spending a cent. Using compost improves soil structure, texture, and aeration and increases the soil's water-holding capacity. Compost loosens clay soils and helps sandy soils retain water. Adding compost improves soil fertility and stimulates healthy root development in plants. The organic matter provided in compost provides food for microorganisms which keep the soil in a healthy, balanced condition. Nitrogen, potassium, and phosphorus will be produced naturally by the feeding of microorganisms, so few if any soil amendments will need to be added. And it reduces landfills. 

34. Consider creating a composting program. 
35. Consider challenging students and employees with a zero-waste goal on Earth Day. 

Safe Materials and Healthy Air

Hazardous materials in schools are usually confined to science labs, maintenance areas, and cleaning storerooms. School accreditation standards, code requirements, insurance company recommendations and common sense do a good job in protecting people and the environment from toxic materials. Building requirements related to ventilation ensure that outside air is circulated in classrooms, gymnasiums, and offices. Most schools have become smoke-free by choice or by law. But more can be done: 

36. Implement a green cleaning products program. 
37. Properly dispose of unneeded lab chemicals, paint, grounds chemicals. 
38. As much a possible, replace the use of artificial fertilizers, pesticides, herbicides, and fungicides with natural methods of pest control and plant protection. 
39. Purchase HVAC equipment that does not contain CFCs or HCFCs. 
40. Consider the mercury content in light bulbs when making purchases and carefully dispose of bulbs that contain mercury. 
41. Purchase Energy-Star-rated equipment and supplies whenever possible. 
42. Create and implement waste management plans during demolition and new construction projects that reduce landfill needs and costs. 
43. Purchase paint and carpet that have low VOCs (Volatile Organic Compounds). 
44. Separate chemical storage rooms from surrounding HVAC systems. 

School Grounds

The goal is to make the campus as toxic-free as possible. Many of the recommendations above will have an impact on the grounds. Ridding the school of artificial fertilizers, pesticides, and other chemicals, as recommended above, should make the grounds safer for student and faculty use. Composting will enrich the soil for plant growth. Replacing invasive plants and protecting native species will lessen the need for chemicals and water. Other ideas: 

45. Consider a diverse native plant demonstration garden. 
46. Return unnecessary paved areas to their natural surface or re-pave with permeable products to allow percolation to the water table. 

Building Design/Construction

This is an area in which a lot of professional help is available. New LEED-certified buildings are going up all over the country and expertise in green architecture and engineering is increasing exponentially. If your school is entering a phase of new construction, consider the following: 

47. Build structures that at least meet the minimum LEED standards for certification. 
48. Designate a person at the school to investigate resources and attend conferences focusing on green design. Some website resources are www.buildgreenschools.org, www.edcmag.com, www.greenbuildings.org, www.aid.org
49. Use Forest Stewardship Council (www.fscus.org) certified wood or recycled materials when wood products are needed. 

Environmental Justice

Environmental justice refers to how an environmental policy or practice impacts the poor, especially children and mothers. Typically, issues are related to placement of power plants, waste treatment plants, manufacturing with heavy metals, and industries with dangerous by-products in poor neighborhoods. Related issues are urban sprawl, environmental practice's impact on wildlife, clothing made from toxic-free fabric, and doing business with companies that have environmentally friendly practices. 

Education institutions do not produce unusually dangerous by-products. Schools involvement in environmental justice is limited to making its students aware of these important issues, such as: 

50. Finding environmental tie-ins to school projects. 
51. Encouraging student involvement in socially responsible investing and business behavior. 
52. Providing student opportunities for helping the poor.